<?php

/**
 * Chill is a software for social workers.
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 *
 * @see https://www.champs-libres.coop/
 */

declare(strict_types=1);

namespace Chill\PersonBundle\Repository;

use Doctrine\ORM\EntityRepository;
use Doctrine\ORM\QueryBuilder;
use Exception;

use function count;
use function in_array;

class PersonRepository extends EntityRepository
{
    /**
     * @param $centers
     *
     * @throws \Doctrine\ORM\NoResultException
     * @throws \Doctrine\ORM\NonUniqueResultException
     */
    public function countByPhone(
        string $phonenumber,
        $centers,
        array $only = ['mobile', 'phone']
    ): int {
        $qb = $this->createQueryBuilder('p');
        $qb->select('COUNT(p)');

        $this->addByCenters($qb, $centers);
        $this->addPhoneNumber($qb, $phonenumber, $only);

        return $qb->getQuery()->getSingleScalarResult();
    }

    /**
     * @param $centers
     * @param $firstResult
     * @param $maxResults
     *
     * @throws Exception
     *
     * @return mixed
     */
    public function findByPhone(
        string $phonenumber,
        $centers,
        $firstResult,
        $maxResults,
        array $only = ['mobile', 'phone']
    ) {
        $qb = $this->createQueryBuilder('p');
        $qb->select('p');

        $this->addByCenters($qb, $centers);
        $this->addPhoneNumber($qb, $phonenumber, $only);

        $qb->setFirstResult($firstResult)
            ->setMaxResults($maxResults);

        return $qb->getQuery()->getResult();
    }

    protected function addByCenters(QueryBuilder $qb, array $centers)
    {
        if (count($centers) > 0) {
            $qb->andWhere($qb->expr()->in('p.center', ':centers'));
            $qb->setParameter('centers', $centers);
        }
    }

    /**
     * @throws Exception
     */
    protected function addPhoneNumber(QueryBuilder $qb, string $phonenumber, array $only)
    {
        if (count($only) === 0) {
            throw new Exception('No array field to search');
        }

        $phonenumber = $this->parsePhoneNumber($phonenumber);

        $orX = $qb->expr()->orX();

        if (in_array('mobile', $only, true)) {
            $orX->add($qb->expr()->like("REPLACE(p.mobilenumber, ' ', '')", ':phonenumber'));
        }

        if (in_array('phone', $only, true)) {
            $orX->add($qb->expr()->like("REPLACE(p.phonenumber, ' ', '')", ':phonenumber'));
        }

        $qb->andWhere($orX);

        $qb->setParameter('phonenumber', '%' . $phonenumber . '%');
    }

    /**
     * @param $phonenumber
     */
    protected function parsePhoneNumber($phonenumber): string
    {
        return str_replace(' ', '', $phonenumber);
    }
}